Home / 114,053,080.38-157,396,345.73-64,500,864.07

Finding the Fourth Proportional to 114,053,080.38, 157,396,345.73 and 64,500,864.07

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Solution

The fourth proportional to 114,053,080.38, 157,396,345.73 and 64,500,864.07 is: 89,012,942.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,053,080.38 : 157,396,345.73 = 64,500,864.07 : x
  2. Step 2: Convert to fraction form
    114,053,080.38/157,396,345.73 = 64,500,864.07/x
  3. Step 3: Cross multiply
    114,053,080.38x = 157,396,345.73 × 64,500,864.07
  4. Step 4: Simplify right side
    114,053,080.38x = 10,152,200,299,935,968
  5. Step 5: Solve for x
    x = 10,152,200,299,935,968/114,053,080.38
  6. Step 6: Final answer
    x = 89,012,942.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.